Overview
The TMP117NAIDRVR, produced by Texas Instruments, is a high-precision digital temperature sensor designed to meet stringent accuracy and reliability standards. It is particularly suited for applications requiring high accuracy, such as electronic patient thermometers, and complies with ASTM E1112 and ISO 80601-2-56 standards. The sensor offers a 16-bit temperature result with a resolution of 0.0078°C and an accuracy of up to ±0.1°C across the temperature range of –20°C to 50°C without the need for calibration. Its low power consumption and compact design make it an ideal choice for a wide range of applications.
Key Specifications
| Parameter | Value |
|---|---|
| No. of Bits | 16 |
| Minimum Supply Voltage | 1.7 V (–55°C to 70°C), 1.8 V (–55°C to 150°C) |
| Maximum Supply Voltage | 5.5 V |
| Maximum Operating Current | 3.5 µA (1-Hz conversion cycle), 150 nA (shutdown current) |
| Maximum Accuracy (°C) | ±0.1 °C (–20°C to 50°C), ±0.15 °C (–40°C to 70°C), ±0.2 °C (–40°C to 100°C), ±0.25 °C (–55°C to 125°C), ±0.3 °C (–55°C to 150°C) |
| Operating Temperature Range | –55°C to 150°C |
| Package Body Material | PLASTIC/EPOXY |
| Mounting Feature | SURFACE MOUNT |
| Package Shape or Style | SQUARE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Output Interface Type | 2-WIRE INTERFACE (I²C and SMBus™ compatible) |
Key Features
- High-accuracy temperature sensing with up to ±0.1°C accuracy across the range of –20°C to 50°C.
- Low power consumption: 3.5 µA at 1-Hz conversion cycle and 150 nA in shutdown mode.
- 16-bit resolution with 0.0078°C per LSB.
- Programmable temperature alert limits and selectable averaging.
- Digital offset for system correction.
- General-purpose EEPROM: 48 bits.
- NIST traceability and compliance with ISO/IEC 17025 accredited standards.
- SMBus™ and I²C interface compatibility.
- Medical grade: meets ASTM E1112 and ISO 80601-2-56 standards.
- Replacement for Platinum RTDs (PT100, PT500, PT1000).
Applications
- Electronic patient thermometers and other medical devices.
- Industrial temperature monitoring and control systems.
- Aerospace and automotive applications requiring high accuracy and reliability.
- Replacement for Platinum RTDs in various industrial and commercial applications.
- Environmental monitoring and climate control systems.
Q & A
- What is the accuracy of the TMP117NAIDRVR temperature sensor? The TMP117NAIDRVR has an accuracy of up to ±0.1°C across the temperature range of –20°C to 50°C, and varying accuracy levels for other temperature ranges.
- What is the power consumption of the TMP117NAIDRVR? The sensor consumes 3.5 µA at a 1-Hz conversion cycle and 150 nA in shutdown mode.
- What is the resolution of the TMP117NAIDRVR? The sensor has a 16-bit resolution with 0.0078°C per LSB.
- Is the TMP117NAIDRVR compatible with SMBus™ and I²C interfaces? Yes, it is compatible with both SMBus™ and I²C interfaces.
- What are the operating temperature ranges of the TMP117NAIDRVR? The operating temperature range is from –55°C to 150°C.
- Does the TMP117NAIDRVR meet medical standards? Yes, it meets ASTM E1112 and ISO 80601-2-56 standards for electronic patient thermometers.
- Can the TMP117NAIDRVR replace Platinum RTDs? Yes, it can serve as a single-chip digital alternative to Platinum RTDs (PT100, PT500, PT1000).
- What is the package type of the TMP117NAIDRVR? It is a surface-mount package with a square shape.
- Is the TMP117NAIDRVR NIST traceable? Yes, the TMP117NAIDRVR units are 100% tested on a production setup that is NIST traceable and verified with equipment calibrated to ISO/IEC 17025 accredited standards.
- Does the TMP117NAIDRVR have programmable features? Yes, it includes programmable temperature alert limits and selectable averaging.
